Personal details

alivaghefi77-ui - Remote back-end developer

alivaghefi77-ui

Based in: đŸ‡źđŸ‡· Iran
Timezone: Tehran (UTC+3.5)

About

I’m a results‑driven Backend & Security Developer with 3+ years of hands‑on experience building secure APIs and microservices using Node.js and Python.

Skilled in authentication systems, vulnerability scanning, and Dockerized deployments.

I enjoy creating scalable, production‑ready services protected by modern security standards such as JWT, Helmet, and rate‑limiting.

Work Experience

Backend & Security Developer
SNAP! | Jul 2022 - Nov 2024
Python
Node.js
Flask
Solidity

Collaborated with Snap Inc. as a remote Backend & Security Develope, contributing to the design and implementation of secure and scalable backend services. Delivered results through:

- Developing RESTful APIs using Node.js, Express.js, and Flask.

- Implementing robust JWT-based authentication and authorization workflows.

- Designing and deploying Dockerized microservices for efficient scalability and resource usage.

- Building and running automated security tools for vulnerability scanning, including XSS and SQL Injection detection.

- Hardening web services with cutting-edge security technologies like Helmet, Rate Limiter, and input sanitization protocols.

- Setting up and optimizing monitoring and logging with Prometheus and Winston, while automating tasks using GitHub Actions.

Successfully delivered 5 key security-focused projects while maintaining consistent communication and high-quality deliverables to support global teams and deployment pipelines.

Education

Islamic Azad University
Bachelor's degree・Computer Engineering
Jan 2018 - Mar 2022